Databases Forum

Hi All, I am going to write a small inventory tracking app for a small company. What they need is only to keep track goods in, goods out, supplier, customer, and purchase price and sell price so we are able to calculate purchase price, sales price, and stock value. [LIST=1] …

I do not have a clue as to what the problem is with this code. I am running php 7.0. This was an old form I used long ago, decided to upgrade it for random use. It works on php 5.0 but not in 7. I have run it through …

Hello to all. I am developing software in vb.net for sales invoices. Where i need to import invoice data from excel file to vb.net Grid Data View and then save into access db. I will use db data in future for creating customer invoices. I have code that import excel …

Hi all, I have a new project with vb.net. I need to always connect with older program that run in foxpro, i need to get dbf table and convert it to mysql table. Can anyone help me ?

Hi, I'm creating a project using VB.Net Windows Form and I want to create a Log-In form that can **Add New User (Limited to 5 User Accounts), Delete User Account, and Change Password**. I want to use Microsoft Access with it. What are the codes I should use to create …

So, I created a program in VB.Net with Windows Form and I want the user to be able to create a new user, limited to 5 user accounts only. I also want to know if it's possible to change password and delete user accounts. Can I make it so that …

Hello, I'm a beginner and I created a log-in form in VB.net using Windows Form and configuring the Settings of the project. I need help on how can I prevent the user from accessing the other parts of the program if they haven't registered yet, as well as deleting the …

Greetings. I am making some Point of Sales system but I have a little problem with the database design. You see, there is this list of products that will be added to a cart. What I need is when these items are added in the cart and then sold, it …

This is the process I want to attain: 1. I have 4 buttons 2. Each 4 buttons have categories under it 3. When those categories is selected it shows list of datas 4. The datas are like powerpoint empty slides Can Someone give me some idea how to create relational …

> Last month, Facebook admitted to storing million of Facebook passwords in plaintext. The Verge Apr 18, 2019 We see students being taught login systems here and a recurring mistake is passwords being stored in databases. It appears that CompSci courses teach bad practices early and as we know it's …

Hello! I have a question and I don’t know whether the title is actually descriptive. For some background on the matter, we use Sage 50 as our merchandise information system and for our reporting and controlling tools we run Access queries. Since our database had been reset at some point …

This was a query raised by one of a forum members at another site, where he had a worksheet filled with random numbers, and I have already answered that query [at my post here](https://vbacoder1962.wordpress.com/2019/07/15/extracting-cell-phone-numbers-from-random-strings-of-variable-length/). You may go through that post and read the logic behind the code. 

Show error when I login to the SQL server management. First, I change the server name. Second restart the server/1st stop services the start services. Then I check the server name SELECT @@servername AS 'ServerName' using this line the show new change server name. Then I closed the window of …

In MySQL Database i have a worker who has 1 year of leave days (about 360 days): +--------+---------+---------+-------------+---------+-----------+ |ID_LEAVE|ID_WORKER| BEGIN_DATE | END_DATE | +--------+---------+---------+---------+------------+------------+ | 4 | 26 |2019-03-19 07:00:00 |2020-03-19 15:00:00 | +--------+---------+---------+----------------------+------------+ When i I'm going to run below Mysql Command which calculates leave time without weekends and …

in sql server there is a group problem statement: DENSE_RANK() OVER (ORDER BY TABLUONGNV3.HOVATEN) AS STT How to write in sql access issues in groups? I'm not writing well: (Select Count (*) FROM [TABLUONGNV3] as Temp WHERE [Temp].[MANHANVIEN] < [TABLUONGNV3].[MANHANVIEN]) + 1 AS STT SELECT (Select Count (*) FROM [TABLUONGNV3] …

TITLE: Connect to Server ------------------------------ Cannot connect to (LocalDb)\MSSQLLocalDB. ------------------------------ ADDITIONAL INFORMATION: A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote …

i am not able to solve this error help me out

Hello i am getting an error on a CASE WHEN THEN syntax on my mySql SELECT DISTINCT u.uid,c.c_id,u.name,u.profile_pic,u.username,u.email,c.time FROM conversation c, users u, conversation_reply r CASE WHEN c.user_one = '99' THEN c.user_two = u.uid WHEN c.user_two = '99' THEN c.user_one= u.uid END AND ( c.user_one ='99' OR c.user_two ='99' ) …

I'm currently working on my project. I use Vertrigo as my virtual server. However recently i always see this message when i use it.... MySQL database server does not work correctly. Check whether other applications use the important port (3306)... i'd no clue at all but then i reconfigure my …

hey, i am trying to insert multiple checkbox data in my database but having a littlt bit problem. When i am trying to insert checkbox data it inserts only id and nothing else. Here is my full code:- <?php include("config.php"); if(isset($_POST['save'])){ $contact_sms = $_POST['contact_sms']; $check[] = $_POST['check']; $firm_name = $_POST['firm_name']; …

Please, why I got this error(SQL Error: ORA-00907: missing right parenthesis ) whats wrong in my code? CREATE TABLE DomeniuAB(ID_DOMAB NUMBER(10) constraint ID_DOMAB_PK PRIMARY KEY , DENUMIRE VARCHAR2(20) NOT NULL, DETALII VARCHAR2(20) NOT NULL, ISBNAB_CarteAB VARCHAR2(15), CONSTRAINT ISBNAB_FK FOREIGN KEY (ISBNAB_CarteAB) REFERENCES CarteAB(ISBNAB), CNPAB_AutorAB NUMBER(10), CONSTRAINT CNPAB_FK FOREING KEY (CNPAB_AutorAB) …

Hi group, I'm trying to store the information from a various textboxes into my database. However it is not writing the data (I'm getting my planned error message, "New Record FAILED. Please contact your systems administrator." From the code below, do you see where my error may be? What corrections …

Hi there here is a stupid question. I have created an update statement that updates a table that has null user id using a name as the identifier: [CODE] UPDATE dembel SET userid = 8908 WHERE [Name] = 'o'reily' [/CODE] However the the name already contains an apostrophe which causes …